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ADA 69-1999
- Dental Ceramic
- standard by American Dental Association, 12/29/1999
- Publisher: ADA
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This standard specifies the requirements and corresponding test methods for dental ceramic materials for all fixed ceramic restorations. This specification is essentially an adoption of the ISO 6872:1995 as modified by amendment and corrigendum. Both the amendment and related corrigendum deal with radioactivityassessment and limits. Reaffirmed 2005.